Determine the area of the given rhombus. ANSWERS: 140 square units 35 square units 70 square units 17.5 square units

Find the solution of system of equation y= x-4 y=4x+2

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?